[ -102o 



INDEX to VOL. XLIT. 



ADAMS (Prof. E. P.) on the Oor- 



bino effect in iron, 677. 



Adeney (Prof. W. E.) on the rate of 

 solution of nitrogen and oxygen by 

 water, 87. 



Aerial, on the reception of wireless 

 waves on a shielded frame, 502. 



Air, on the rate of solution of, by 

 water, 87. 



Allen (Dr. H. S.) on Faraday's mag- 

 netic lines as quanta, 523. 



Alkali metals, on the mass spectra of 

 the, 436. 



Alpha particles, on the, as electron 

 groups, 331 ; on the range and 

 ionization of the, from radium C 

 and thorium C, 538; on the dis- 

 integration of light elements by, 

 809 ; on the recoil of hydrogen 

 nuclei from swift, 892 ; on the 

 excitation of gamma radiation by, 

 from radium emanation, 904 ; on 

 the collisions of, with hydrogen 

 nuclei, 923. 



Aluminium, on the viscosity of, 115 ; 

 on the variation of the rigidity of, 

 with temperature, 409 ; on long- 

 range particles from, 816. 



Ammonia, on the viscosity and 

 molecular dimensions of, 601. 



Anderson (Prof. A.) on Neumann's 

 law of electromagnetic induction, 

 506 ; on the convection coefficient 

 in a dispersive medium, 509; on 

 the measurement of the viscosity 

 of gases, 1022. 



Angle of contact, on the, 456. 



Anode rays, on the application of, 

 to the investigation of isotopes, 

 857. 



Antimony, on the mass spectra of, 

 141 ; on the crystalline structure 

 of, 163. 



Appleton (E. V.) on the form of free 

 triode vibrations, 201. 



Arc, manometric observations at the 

 poles of the electric, 956 ; on the 

 forces acting upon the poles of 

 the electric, 972 ; on the spectrum 

 of magnesium in a low voltage, 

 1002. 



Arsine, on the viscosity and molecu- 

 lar dimensions of, 601. 



Aston (Dr. F. W.) on the mass 

 spectra of chemical elements, 140; 

 on the mass spectra of the alkali 

 metals, 436. 



Atmosphere, on sound waves in the, 

 96; on problems relating to rotat- 

 ing fluid in the, 200. 



Atom nuclei, on the constitution and 

 stability of, 305. 



Atomic instability, on, 180. - 



model b.ised on electromagnetic 



theory, on an, 569. 



Atoms, on non-radiating, 595. 



Aurora polar is, on the nature of the, 

 47. 



Bailey (E. B.) on the structure of 

 the south-west highlands of Scot- 

 land, 472. 



Bailey (V. A.) on the mental multi- 

 plication and division of large 

 numbers, 390; on the motion of 

 electrons in gases, 873. 



Barometer, on the correction of a 

 marine, for errors due to swinging, 

 166. 



Barton (Prof. E. H.) on triple pem- 

 dulums with mutual interaction, 

 17. 



Baxter (Miss M.) on the dispersion 

 of light by potassium vapour, 289. 



Bazzoni (Prof. C. B.) on the excita- 

 tion of soft characteristic X-rays, 

 1015. 



Beam, on the strength of the rein- 

 forced thin-plate, 281. 



Becker (H. G.) on the rate of solution 

 of nitrogen and oxygen bv water, 

 87. 



Beer (H. E. G.) on manometric ob- 

 servations at the poles of the 

 electric arc, 956. 



Beryllium, on the isotopes of, 862. 



Bessel functions of fractional order. 

 on the first root of. 1020. 



Bieler (E. S.) on the collisions of 

 alpha particles with hydrogen 

 nuclei, 9-23. 



Bismuth, on the crystalline structure 

 of, 163, 193. 



